Overview: Terra and Tonya rally at the LA Women’s March, but Briana bails because she thinks Terra is going for the wrong reasons. Meanwhile, Christy and Todd seek medical weight-loss advice. Elena gets heartbreaking news and immediately heads to Russia to be with her family. And when Terra’s fashion designer friend Mary visits from London, Tonya lashes out over the legitimacy of Mary’s couture line. Is Mary the international model and designer she claims she is?